专利内容由知识产权出版社提供
专利名称:Methods and apparatus for forming
microdroplets of liquids at elevatedtemperatures
发明人:David B. Wallace申请号:US08/262700申请日:19940620公开号:US05415679A公开日:19950516
摘要:Microdroplets of liquids at elevated temperatures are formed by transferringthe liquid to an electrostrictive ejection device and applying an electric field which inducesa second order elastic strain in the ejection device. The ejection device responds byejecting generally spherically-shaped microdroplets. The ejection device comprises anelectrostrictive transducer having an orifice through which the liquid is ejected. Driveelectronics apply an excitation electric field to the electrostrictive transducer whichcauses a second order elastic strain in the electrostrictive transducer independent of thepolarity of the electric field.
申请人:MICROFAB TECHNOLOGIES, INC.
代理人:Jack A. Kanz
更多信息请下载全文后查看